Unspecified vulnerability in Oracle 10 and 11 Express allows local users to affect availability via unknown vectors related to the Kernel.
https://exchange.xforce.ibmcloud.com/vulnerabilities/64802
http://www.vupen.com/english/advisories/2011/0151
http://www.securitytracker.com/id?1024975
http://www.securityfocus.com/bid/45888
http://www.oracle.com/technetwork/topics/security/cpujan2011-194091.html